CONTENTS. X1U 



PAGE 



Ognew, S. J. — Hermaphroditism in Frog 660 



Hoyek, H., jun. — Lymphatic Syxtem of Frog Larva 660 



Reesk, Albert M. — Anatomy of Giant Salamander 660 



Banta, Arthur M., & Waldo L. McAtee — Life-hintory of Cave Salamander .. 660 



Breuer, J. — Galvanotropism of Fishes 660 



Thilo, O — Mechanism of Air-bladder in Fishes 660 



Prince, E. E. — Swim-bladder of Fishes 661 



Nisbaum, J., & Caroline Reis — The " Oval" of the Swim-bladder 661 



Baehk, W. B. von — Breast Bone in Cyprinus Car -pio 66] 



Koschkaroff, D. N. — Morphology of Teleostean Skeleton \ 661 



Franz, V.— Eyes of Selachians ' 662 



Gratzianow, V. — Peculiar Group of Bays 662 



Dillo, L. — New Abyssal Fish .. .'. 662 



Coki, C. I. — Vascular System of Young Ammocoete 662 



Johnston, J. B. — Cranial and Spinal Ganglia in Amphioxus 662 



Goldschmidt, R. — Amphioxides and Amphioxus 663 



Tunicata. 



Balenskt, W. — Structure of Appendcularise 17 



Redikorzew, W. — The Visual Organ of Salpa 169 



Sluiter, C. Ph. — Two Remarkable Ascidians 296 



Pizon, Antoine — Development of Diplosomidse 296 



Bitter, W. E. — The Genus Octacaemus 297 



Korotneff, A. — Embryology of Pyrosoma .. . . 297 



Oka, Asajiro — New Genus of Synascidian 433 



Piz( »n, A. — Development of Diplosoma spongiforme 433 



Lohmann, H. — Arctic and Antarctic Appendicular ias 547 



INVERTEBRATA. 



Mollusca. 



Smith, E. A. — South African Marine Mollusca 663 



a. Cephalopoda. 



Merton, H. — Betina of Nautilus and other Cephalopoda 17 



Joubin, L. — Photogenic Organs in the Eye of a Cuttlefish 169 



Hess, C. — Eyes of Cephalopods 433 



Meyer, W. Th. — Phosphorescent Organ in Cephalopods 547 



Chun, C. — Sex Organs of Cephalopods 547 



£. Gastropoda. 



Kesteven, H. Leighton — Protoconch in Gastropods 17 



Poiil, H. — Genital Organs of Polycera 17 



Baker, F. C. — Genitalia of Lymnea 18 



Pacaut, M., & P. ViGiEii— Salivary Glands of Snail 169 



Lindinger, L. — Spinning Gastropods 170 



Wiekzejski, A. — Embryology of Physa fontinalis L 170 



Spillman, J. — Heart and Arteries m I Hotocardia 170 



Pacaut & P. Vigier— Salioary Glands of Snail 297 



Legendre, R. — Habits of Accra bullata 297 



Halli r, B. — Structure of Oliva peruviana 298 



Distaso. A. — New Genus of Cxcidx 298 



Bacedi >w, H., & U. Medley — South Australian Nudibranchs 298 



Vavssiere, A. — Antarctic Nudibranchs 298 



Andre, Emile — New Phyllirhoid 298 



Nierstrasz, H. F. — Notes on Chitonidse 299 



JSmith, G. — Eyes of Pulmonale Gastropods 434 



Bhrcheruing, Fr. — AchatmelUd Fauna of Molokai 434 



Wilcox, M. A. — Structure of Acmma testudinalis ,. .. 434 



Eliot, C. — British Nudibranchs 434 



